The value of Planck's constant is 6.63 x 10-34 Js. The speed of light is 3 x 10¹7 nms ¹. Which value is closest to the wavelength of quantum of light with frequency of 6 x 10¹5 sec-¹ ? -1
Q: F 2/₁1 + -2(f₁ + f2) + k + An object is placed in front of a converging lens at a distance equal to…
A:
Q: High-energy particles are observed in laboratories by photographingthe tracks they leave in certain…
A: In the theory of special relativity, time is considered relative and the measured time will depend…
Q: Ultrasound is utilized in measuring blood flow non-invasively using a phenomenon referred to as…
A: Doppler effect - Doppler effect is defined as the change in the frequency of a wave in relation…
Q: Find the position of the center of mass of a system formed by four particles of masses m1 = m3 = 2…
A: The value of four masses is given as, m1=m3=2 kg, m2=m4=4 kg. The sides of the rectangle with sides…
Q: 6. A 3.0 g bullet moving at 120 m/s on striking a 50 g block of wood is arrested within the block.…
A: 6. A 3.0 g bullet moving at 120 m/s on striking a 50 g block of wood is arrested within the block.…
Q: A particle has a charge of +1.40 μC and moves from point A to point B, a distance of 0.250 m. The…
A: Given that, A charged particle moves from point A to B in a constant electric field, and the motion…
Q: 1.There is a falling object, whose mass is A [kg] and experiences a force (its own weight) equal…
A: Given that, A mass falling the mass of the object is A retarding force due to air is fr=Bv and force…
Q: Self-Induced emt as a function function y time?
A: Inductance L = 14.0mH =14.0x10-3 H i = Imax sin ωt Imax = 4.80A f = ω/2π = 60.0Hz ω= (2π)60 Hz emf…
Q: 4. A wave traveling in free space undergoes refraction after entering a denser medium, such that the…
A: Using snells law we can find the speed of the electromagnetic waves
Q: 1. A metal surface illuminated by 8.5 x 10¹4 Hz light emits electrons whose maximum energy is 0.52…
A: Solution Q1: Let hv be the energy of an incident photon that can eject an electron with maximum…
Q: A plane glass disk with a small thickness do is used to re-image the laser spot O into the center O'…
A: INTRODUCTION:- Glass disk of thickness=do Refractive index : nh≈no-h22dof'whereno-refractive index…
Q: What is the greatest average speed of blood flow at 37° C in an artery of radius 2.00 mm if the flow…
A:
Q: If the kinetic energy of a body about an axis is 9J and the moment of inertia is 2kg- m², then the…
A: Given data, Kinetic energy KE = 9 J Moment of inertia I=2 kg-m2
Q: The age of the universe is related to Hubble's Constant by the expression: t = Ho Calculate a value…
A: The rate of cosmic expansion is measured by the Hubble constant. It is usually measured in terms of…
Q: A block attached to a spring performs a simple harmonic mo- tion described by x(t) = sin(wt - 90).…
A: Given A block is performing as simple harmonic oscillation, the position of the box at any time t is…
Q: 11. (a) A spring is stretched 10 cm by a force of 3 newtons (N). A mass of 2 kg is hung from the…
A: Given: The spring stretched by a force F = 3 N is y = 10 cm The mass attached to the spring is m = 2…
Q: Lagrangian Undetermined Multipliers A ball rolls without slipping down an inclined plane. The moment…
A: Here we have to calculate the constraints and after that, we have to calculate the Lagrangian of the…
Q: An isolated conducting sphere of radius 0.1 m placed in vacuum, carries a positive charge of 0.1 µC.…
A: To find electric field at a distance r= 0.2 m and have charge q = 0.1 microcoulomb of a conducting…
Q: 11. A parallel-plate capacitor with an area of A = 112.0cm² is constructed using three dielectric…
A: Capacitor.
Q: Eight slits equally separated by 0.149 mm is uniformly illuminated by a monochromatic light at λ =…
A: Given,d=0.149 mmλ=523 nmD=2.35m
Q: A spring with a 4-kg mass and a damping constant 11 can be held stretched 2.5 meters beyond its…
A: Given:mass of the load, m = 4 kgdamping constant, c = 11 Ns/mwhen F = 7.5 N, Δx = 2.5 mnow at t =0…
Q: Determine the magnitude P of the vertical force required to lift the wheelbarrow free of the ground…
A: Combined weight of the wheelbarrow and the load in it, W=274 lb (it is acting along the center of…
Q: Suppose the speed of light were 1000 mi/h. You are traveling on a flight from Los Angeles to Boston,…
A: As per the theory of relativity speed of light is defined as a constant in all inertial frames. When…
Q: Two events occur in an inertial system K as follows: x₁ = a, t₁ = 2a/c, y₁ = 0, ₁ = 0 x₂ = 2a, t₂ =…
A: The principle of relativity says that the laws of physics will be the same in all inertial systems…
Q: 2 Consider the circuit shown in Fig.5, consisting of a battery of voltage E, a switch S, and a…
A: Given that, the emf of the applied voltage is E The thickness between the capacitor plate is d The…
Q: (1) The number of observed nodes in the channel (including nodes on the walls if any) is (a) 0 (b) 1…
A: Solution: It is assumed that the standing water waves are generated in the channel of two vertical…
Q: Calculate the forces in members BC, BE, and EF. Solve for each force from an equilibrium equation…
A: Solution:
Q: Modeling the Velocity of a Freefalling Parachutist ● FU ↓₁ Free-body diagram FD
A: The velocity of a freefalling Parachutist. Given, Diagram
Q: In the figure below, a long straight wire carries a current of 4.2 A. Find the magnitude of the net…
A:
Q: What is the resistance of a Nichrome™ wire at 0.0 °C°C if its resistance is 105.60 00 at 12.1 °C°C?…
A: Given that-Initial temperature is Ti= 12.1°CFinal Temperature, Tf= 0°CInitial resistance, Ri= 105.60…
Q: At a track meet, a runner runs the 100 m dash in 12 s. What was the runners speed? Answer in m/s (…
A: The speed is given by the ratio of distance travelled to the time taken. Mathematically,…
Q: You have a 50.1 mF capacitor initially charged to a potential difference of 11.9 V. You discharge…
A: Time constant of RC circuit.
Q: Eight slits equally separated by 0.149 mm is uniformly illuminated by a monochromatic light at λ =…
A:
Q: Find the direction and magnitude of the force that each wire experiences in Figure by, using vector…
A: a. Force, FAB=μ0IAIB2πrABFAB=4π×10-7×10×102π×20×10-2FAB=1×10-4N/m…
Q: A wire of length 2 m and radius 0.1 mm stretched by applying a stress of 3 x 10^7 N/m² produces…
A: We have to find strain energy in the wire Given that, Length of wire (L) = 2 m Radius r=0.1…
Q: In a potentiometer experiment with the same source of constant e.m.f. (same driving cell) the…
A: We need to find the value of E2Now,E1=1.5 Vl1=1 ml2=2 m
Q: A block sliding along a frictionless, horizontal surface with a speed of 0.5 m/s collides with a…
A: The block is initially travelling with a speed of 0.5 m/s, and collides with the spring compressing…
Q: What is the linewidth of a Fabry-Perot type optical resonator when the spacing of the mirrors L=1m…
A:
Q: E S d с co/a d
A: Capacitor.
Q: 3. The radar in which both transmission and reception is done using the same antenna are called: a)…
A:
Q: 8.7 A certain rotational system has the equation of motion do 1005 +5@= T(t) dt where T(t) is the…
A: To Find : steady state speed time required to reach that speed
Q: 3. A 290 µF capacitor is charged by a 15 V battery. While remaining on the battery, a layer of…
A: Given that-Original Capacitance- Coriginal= 290μFBattery voltage, Vbattery=15 VoltsWe know…
Q: Two interfering waves are arriving at a point on a screen with a path difference of 120 A. The path…
A: We have to find-(i) Wavelength of light (λ)=?(ii) To determine the point is bright or dark.Provided…
Q: One of the two moons of mars has a period of 7 hr 39 min and radius 9400 km. Calculate the mass of…
A: We have, T=7 hours 39 min=459 min=2.754×104 secr=9400 km=9.4×106 mG=6.67×10-11 N.m2/kg2
Q: #2
A:
Q: An incompressible fluid is flowing through a pipe with a constriction. The pipe is on an incline…
A:
Q: You shine a beam of blue light with frequency 1/(450 [nm]) on a mirror that is moving with constant…
A: The reflected light beam has longer wavelength than the incident beam. hence, it has got redshifted.…
Q: (c) Two uncharged conductive spheres of radius R₁ a d R₂ are connected by a small wire as shown…
A: We have given that two uncharged conductive spheres are connected by a small wire. The spheres…
Q: . A 120-V battery is connected into a Series Circuit Containing a 18-0-5 resistor and a 2∙10-H…
A: This is a question based on LR circuit: Battery connected to the circuit, ε=12.0 Voltsseries…
Q: Calculate the magnitude and direction of velocity of the ball when it contacts player B's hands.
A: Solution: Let us consider the initial velocity of the ball be VA, and the angle of projection of…
Step by step
Solved in 2 steps